Hundreds of people take part in a rally in Mexico City against gentrification. The protesters carry placards that call for "housing for the people not the renters," and object to property speculation linked to the upcoming football world cup. Mexico, along with Canada and the United States, is due to host the tournament next year. "This real estate boom and speculation has affected the population and has affected several indigenous people," says university professor Alvaro Uribe. IMAGES AND SOUNDBITES